25245528441238 has 8 divisors (see below), whose sum is σ = 43278048756432. Its totient is φ = 10819512189096.

The previous prime is 25245528441227. The next prime is 25245528441283. The reversal of 25245528441238 is 83214482554252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901626015745 + ... + 901626015772.

It is an arithmetic number, because the mean of its divisors is an integer number (5409756094554).

Almost surely, 2^{25245528441238} is an apocalyptic number.

25245528441238 is a deficient number, since it is larger than the sum of its proper divisors (18032520315194).

25245528441238 is a wasteful number, since it uses less digits than its factorization.

25245528441238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803252031526.

The product of its digits is 24576000, while the sum is 55.

The spelling of 25245528441238 in words is "twenty-five trillion, two hundred forty-five billion, five hundred twenty-eight million, four hundred forty-one thousand, two hundred thirty-eight".